Personal safety device



FIG. 1 is a perspective view of a personal safety device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof; and,

FIG. 4 is a right side view thereof.

The broken line showing of the safety device depicts environmental subject matter only and forms no part of the claimed design. 

The ornamental design for a personal safety device, as shown and described. 